Compares the performance of learning disabled students on the WISC-R and the Tests of Cognitive Abilities from the Woodcock-Johnson Psycho-Educational Battery. This study finds that learning disabled subjects performed more poorly on the Tests of Cognitive Abilities than on the WISC-R. (Author)

The most striking aspect of this study is that the PIAT, designed and standardized for children in the educational mainstream, is as applicable to Mexican-American children as to their Anglo counterparts. Consequently, the PIAT may be advantageous as a screening instrument with this culturally specific population. (Author)

The effects of examiner unfamiliarity on the test performance of language handicapped and nonhandicapped preschoolers and school-age children are explored. Results indicate that examiner unfamiliarity selectively depresses handicapped children's test performance, constituting a systemic source of error and threatening the validity of handicapped…

This study compared the causal attribution by sex for academic failures of 38 learning disabled and 38 nondisabled elementary school students. The relationship between different attributional tendencies and a reading persistence task were also examined. (BS)

Examines the validity of estimates of instructional reading level produced by the Reading Comprehension Test of the 1986 Metropolitan Achievement Tests (MAT). Compares reading level estimates provided by the MAT, basal reader placement tests, an informal reading inventory, and classroom teachers' judgments. Suggests that each method, because of…